[all-commits] [llvm/llvm-project] 50f452: [InstCombine] Fix miscompilation when folding cttz...

[mike-goutokuji via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 50f452f4b561eafccec23f649e379d9c845afa64
      https://github.com/llvm/llvm-project/commit/50f452f4b561eafccec23f649e379d9c845afa64
  Author: mike-goutokuji <gfunni234 at gmail.com>
  Date:   2026-06-01 (Mon, 01 Jun 2026)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
    M llvm/test/Transforms/InstCombine/select-ctlz-to-cttz.ll

  Log Message:
  -----------
  [InstCombine] Fix miscompilation when folding cttz with non-powers-of-2 (#200583)

Does not fold correctly: https://alive2.llvm.org/ce/z/uhHnBd



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